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Gresham, Frank M.; MacMillan, Donald L.; Beebe-Frankenberger, Margaret E.; Bocian, Kathleen M. – Learning Disabilities: Research & Practice, 2000
A survey of intervention articles published in major learning disabilities journals over the past 5 years found only 18.5 percent of these studies measured the integrity with which treatments were implemented, thus casting doubt on treatment effectiveness. This article discusses treatment integrity logic, threats to experimental validity without…
Descriptors: Elementary Secondary Education, Instructional Effectiveness, Intervention, Learning Disabilities